CA2926774C - Crash box and method for producing the same - Google Patents

Crash box and method for producing the same Download PDF

Info

Publication number
CA2926774C
CA2926774C CA2926774A CA2926774A CA2926774C CA 2926774 C CA2926774 C CA 2926774C CA 2926774 A CA2926774 A CA 2926774A CA 2926774 A CA2926774 A CA 2926774A CA 2926774 C CA2926774 C CA 2926774C
Authority
CA
Canada
Prior art keywords
tubular body
crash box
portions
outward flanges
section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2926774A
Other languages
English (en)
French (fr)
Other versions
CA2926774A1 (en
Inventor
Ryuichi Nishimura
Kenichiro Otsuka
Yasuhiro Ito
Yoshiaki Nakazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CA2926774A1 publication Critical patent/CA2926774A1/en
Application granted granted Critical
Publication of CA2926774C publication Critical patent/CA2926774C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Body Structure For Vehicles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Vibration Dampers (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
CA2926774A 2013-10-09 2014-09-24 Crash box and method for producing the same Expired - Fee Related CA2926774C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013212070 2013-10-09
JP2013-212070 2013-10-09
PCT/JP2014/075191 WO2015053075A1 (ja) 2013-10-09 2014-09-24 クラッシュボックスおよびその製造方法

Publications (2)

Publication Number Publication Date
CA2926774A1 CA2926774A1 (en) 2015-04-16
CA2926774C true CA2926774C (en) 2018-06-26

Family

ID=52812895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2926774A Expired - Fee Related CA2926774C (en) 2013-10-09 2014-09-24 Crash box and method for producing the same

Country Status (11)

Country Link
US (2) US10363892B2 (es)
EP (1) EP3056391B1 (es)
JP (1) JPWO2015053075A1 (es)
KR (1) KR101852696B1 (es)
CN (1) CN105612087B (es)
BR (1) BR112016007485A2 (es)
CA (1) CA2926774C (es)
ES (1) ES2682041T3 (es)
MX (2) MX2016004454A (es)
TW (1) TWI583579B (es)
WO (1) WO2015053075A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8539737B2 (en) 2008-09-19 2013-09-24 Ford Global Technologies, Llc Twelve-cornered strengthening member
US10315698B2 (en) 2015-06-24 2019-06-11 Ford Global Technologies, Llc Sixteen-cornered strengthening member for vehicles
DE102015117005A1 (de) * 2015-10-06 2017-04-06 Benteler Automobiltechnik Gmbh Crashbox
US9944323B2 (en) 2015-10-27 2018-04-17 Ford Global Technologies, Llc Twenty-four-cornered strengthening member for vehicles
US9889887B2 (en) 2016-01-20 2018-02-13 Ford Global Technologies, Llc Twelve-cornered strengthening member for a vehicle with straight and curved sides and an optimized straight side length to curved side radius ratio
US9789906B1 (en) * 2016-03-23 2017-10-17 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
CN105689931A (zh) * 2016-03-30 2016-06-22 山东诺博泰智能科技有限公司 一种自动化防碰撞装置的脱离电控机构
US10704638B2 (en) 2016-04-26 2020-07-07 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10393315B2 (en) 2016-04-26 2019-08-27 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10473177B2 (en) 2016-08-23 2019-11-12 Ford Global Technologies, Llc Cellular structures with sixteen-cornered cells
US10220881B2 (en) 2016-08-26 2019-03-05 Ford Global Technologies, Llc Cellular structures with fourteen-cornered cells
US10300947B2 (en) 2016-08-30 2019-05-28 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10279842B2 (en) 2016-08-30 2019-05-07 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US9994257B2 (en) * 2016-09-07 2018-06-12 Thunder Power New Energy Vehicle Development Company Limited Specific ribs in longitudinal crash beam
US10429006B2 (en) 2016-10-12 2019-10-01 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
JP6819479B2 (ja) * 2017-06-21 2021-01-27 トヨタ自動車株式会社 金属部材及びその製造方法
CN107606019B (zh) * 2017-08-09 2019-06-21 西北工业大学 一种具有高效缓冲吸能特性的双层端封双翻转吸能结构
DE102019104565B4 (de) * 2019-02-22 2022-12-01 Benteler Automobiltechnik Gmbh Stoßfängeranordnung für ein Kraftfahrzeug
US11292522B2 (en) 2019-12-04 2022-04-05 Ford Global Technologies, Llc Splayed front horns for vehicle frames
CN112429085B (zh) * 2020-12-07 2022-02-01 安徽江淮汽车集团股份有限公司 一种汽车纵梁结构及汽车
CN114888486B (zh) * 2022-04-27 2024-04-02 徐州赛威机械制造科技有限公司 一种齿轮箱的焊接加工平台

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004182088A (ja) * 2002-12-03 2004-07-02 Toyota Auto Body Co Ltd 車両用メンバ部品及びその製造方法
WO2005010396A1 (ja) * 2003-07-28 2005-02-03 Sumitomo Metal Industries, Ltd. 衝撃吸収部材
CN100476233C (zh) 2003-07-28 2009-04-08 住友金属工业株式会社 碰撞吸收构件
JP4350731B2 (ja) 2006-07-11 2009-10-21 豊田鉄工株式会社 車両用衝撃吸収部材
JP2008261493A (ja) 2007-03-19 2008-10-30 Sumitomo Metal Ind Ltd 衝撃吸収部材及びその製造方法
JP2008265654A (ja) * 2007-04-24 2008-11-06 Mazda Motor Corp 自動車のバンパ構造
JP2012007649A (ja) * 2010-06-23 2012-01-12 Sumitomo Metal Ind Ltd 衝撃吸収部材
JP2012035771A (ja) * 2010-08-06 2012-02-23 Toyoda Iron Works Co Ltd 車両用衝撃吸収部材
JP2012162108A (ja) * 2011-02-03 2012-08-30 Toyota Motor Corp 車両前部構造
JP2012224099A (ja) 2011-04-14 2012-11-15 Toyoda Iron Works Co Ltd 車両のフック取付構造およびフック取付モジュール
JP2013087880A (ja) * 2011-10-19 2013-05-13 Jfe Steel Corp 衝撃吸収部材
JP5840519B2 (ja) * 2012-02-07 2016-01-06 豊田鉄工株式会社 バンパー取付構造
JP5920486B2 (ja) * 2012-12-18 2016-05-25 トヨタ自動車株式会社 車両端部構造

Also Published As

Publication number Publication date
KR101852696B1 (ko) 2018-04-26
ES2682041T3 (es) 2018-09-18
CN105612087A (zh) 2016-05-25
US10363892B2 (en) 2019-07-30
MX2016004454A (es) 2016-08-03
US20190359157A1 (en) 2019-11-28
WO2015053075A1 (ja) 2015-04-16
EP3056391A1 (en) 2016-08-17
EP3056391B1 (en) 2018-07-04
TWI583579B (zh) 2017-05-21
US20160221521A1 (en) 2016-08-04
KR20160067995A (ko) 2016-06-14
MX2019011482A (es) 2019-11-01
BR112016007485A2 (pt) 2017-08-01
CA2926774A1 (en) 2015-04-16
TW201529377A (zh) 2015-08-01
CN105612087B (zh) 2018-05-15
JPWO2015053075A1 (ja) 2017-03-09
EP3056391A4 (en) 2017-03-29

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